示例#1
0
//----------------------------------------------------------
void ofGLRenderer::draw(const ofPath & shape) const{
	ofColor prevColor;
	if(shape.getUseShapeColor()){
		prevColor = ofGetStyle().color;
	}
	ofGLRenderer * mut_this = const_cast<ofGLRenderer*>(this);
	if(shape.isFilled()){
		const ofMesh & mesh = shape.getTessellation();
		if(shape.getUseShapeColor()){
			mut_this->setColor( shape.getFillColor(),shape.getFillColor().a);
		}
		draw(mesh,OF_MESH_FILL);
	}
	if(shape.hasOutline()){
		float lineWidth = ofGetStyle().lineWidth;
		if(shape.getUseShapeColor()){
			mut_this->setColor( shape.getStrokeColor(), shape.getStrokeColor().a);
		}
		mut_this->setLineWidth( shape.getStrokeWidth() );
		const vector<ofPolyline> & outlines = shape.getOutline();
		for(int i=0; i<(int)outlines.size(); i++)
			draw(outlines[i]);
		mut_this->setLineWidth(lineWidth);
	}
	if(shape.getUseShapeColor()){
		mut_this->setColor(prevColor);
	}
}
示例#2
0
//----------------------------------------------------------
void ofGLRenderer::draw(ofPath & shape){
	ofColor prevColor;
	if(shape.getUseShapeColor()){
		prevColor = ofGetStyle().color;
	}
	if(shape.isFilled()){
		ofMesh & mesh = shape.getTessellation();
		if(shape.getUseShapeColor()){
			setColor( shape.getFillColor() * ofGetStyle().color,shape.getFillColor().a/255. * ofGetStyle().color.a);
		}
		draw(mesh);
	}
	if(shape.hasOutline()){
		float lineWidth = ofGetStyle().lineWidth;
		if(shape.getUseShapeColor()){
			setColor( shape.getStrokeColor() * ofGetStyle().color, shape.getStrokeColor().a/255. * ofGetStyle().color.a);
		}
		setLineWidth( shape.getStrokeWidth() );
		vector<ofPolyline> & outlines = shape.getOutline();
		for(int i=0; i<(int)outlines.size(); i++)
			draw(outlines[i]);
		setLineWidth(lineWidth);
	}
	if(shape.getUseShapeColor()){
		setColor(prevColor);
	}
}
示例#3
0
//-----------------------------------------------------------------------------------
void ofxCairoTexture::draw(ofPath & shape){
	cairo_new_path(cr);
	vector<ofSubPath> & paths = shape.getSubPaths();
	for(int i=0;i<(int)paths.size();i++){
		draw(paths[i]);
	}
	
	cairo_fill_rule_t cairo_poly_mode;
	if(shape.getWindingMode()==OF_POLY_WINDING_ODD) cairo_poly_mode=CAIRO_FILL_RULE_EVEN_ODD;
	else cairo_poly_mode=CAIRO_FILL_RULE_WINDING;
	
	cairo_set_fill_rule(cr,cairo_poly_mode);
	
	
	ofColor prevColor;
	if(shape.getUseShapeColor()){
		//printf("using color!\n");
		prevColor = ofGetStyle().color;
	}
	
	if(shape.isFilled()){
		if(shape.getUseShapeColor()){
			ofColor c = shape.getFillColor() * ofGetStyle().color;
			c.a = shape.getFillColor().a/255. * ofGetStyle().color.a;
			//printf("color %i %i %i %i!\n", shape.getFillColor().r, shape.getFillColor().g, shape.getFillColor().b, shape.getFillColor().a);
			//printf("style %f %f %f %f!\n", (float)ofGetStyle().color.r/255.0, (float)ofGetStyle().color.g/255.0, (float)ofGetStyle().color.b/255.0, (float)ofGetStyle().color.a/255.0);
			//printf("alpha %f %f!\n", (float)c.a, ofGetStyle().color.a);
			cairo_set_source_rgba(cr, (float)c.r/255.0, (float)c.g/255.0, (float)c.b/255.0, (float)c.a/255.0);
		}
		
		if(shape.hasOutline()){
			cairo_fill_preserve( cr );
		}else{
			cairo_fill(cr);
		}
	}
	if(shape.hasOutline()){
		float lineWidth = ofGetStyle().lineWidth;
		if(shape.getUseShapeColor()){
			ofColor c = shape.getFillColor() * ofGetStyle().color;
			c.a = shape.getFillColor().a/255. * ofGetStyle().color.a;
			cairo_set_source_rgba(cr, (float)c.r/255.0, (float)c.g/255.0, (float)c.b/255.0, (float)c.a/255.0);
		}
		cairo_set_line_width( cr, shape.getStrokeWidth() );
		cairo_stroke( cr );
		cairo_set_line_width( cr, lineWidth );
	}
	
	if(shape.getUseShapeColor()){
		setColor(prevColor);
	}
	ofPopStyle();
}
void ofCairoRenderer::draw(ofPath & shape){
	cairo_new_path(cr);
	vector<ofPath::Command> & commands = shape.getCommands();
	for(int i=0;i<(int)commands.size();i++){
		draw(commands[i]);
	}

	cairo_fill_rule_t cairo_poly_mode;
	if(shape.getWindingMode()==OF_POLY_WINDING_ODD) cairo_poly_mode=CAIRO_FILL_RULE_EVEN_ODD;
	else cairo_poly_mode=CAIRO_FILL_RULE_WINDING;

	cairo_set_fill_rule(cr,cairo_poly_mode);


	ofColor prevColor;
	if(shape.getUseShapeColor()){
		prevColor = ofGetStyle().color;
	}

	if(shape.isFilled()){
		if(shape.getUseShapeColor()){
			ofColor c = shape.getFillColor();
			c.a = shape.getFillColor().a;
			cairo_set_source_rgba(cr, (float)c.r/255.0, (float)c.g/255.0, (float)c.b/255.0, (float)c.a/255.0);
		}

		if(shape.hasOutline()){
			cairo_fill_preserve( cr );
		}else{
			cairo_fill(cr);
		}
	}
	if(shape.hasOutline()){
		float lineWidth = ofGetStyle().lineWidth;
		if(shape.getUseShapeColor()){
			ofColor c = shape.getStrokeColor();
			c.a = shape.getStrokeColor().a;
			cairo_set_source_rgba(cr, (float)c.r/255.0, (float)c.g/255.0, (float)c.b/255.0, (float)c.a/255.0);
		}
		cairo_set_line_width( cr, shape.getStrokeWidth() );
		cairo_stroke( cr );
		cairo_set_line_width( cr, lineWidth );
	}

	if(shape.getUseShapeColor()){
		setColor(prevColor);
	}
}
示例#5
0
void ofxSVG::setupShape(struct svgtiny_shape * shape, ofPath & path){
	float * p = shape->path;

	path.setFilled(false);

	if(shape->fill != svgtiny_TRANSPARENT){
		path.setFilled(true);
		path.setFillHexColor(shape->fill);
        ofColor color = path.getFillColor();
        color.a = shape->opacity*255;
        path.setColor(color);

		path.setPolyWindingMode(OF_POLY_WINDING_ODD);
    }

	if(shape->stroke != svgtiny_TRANSPARENT){
		path.setStrokeWidth(shape->stroke_width);
		path.setStrokeHexColor(shape->stroke);
	}

	for(int i = 0; i < (int)shape->path_length;){
		if(p[i] == svgtiny_PATH_MOVE){
			path.moveTo(p[i + 1], p[i + 2]);
			i += 3;
		}
		else if(p[i] == svgtiny_PATH_CLOSE){
			path.close();

			i += 1;
		}
		else if(p[i] == svgtiny_PATH_LINE){
			path.lineTo(p[i + 1], p[i + 2]);
			i += 3;
		}
		else if(p[i] == svgtiny_PATH_BEZIER){
			path.bezierTo(p[i + 1], p[i + 2],
						   p[i + 3], p[i + 4],
						   p[i + 5], p[i + 6]);
			i += 7;
		}
		else{
			ofLogError("ofxSVG") << "setupShape(): SVG parse error";
			i += 1;
		}
	}
    ofRectangle pathBoundingBox = getBoundingBoxOfPath(path);
    if(pathBoundingBox.getArea() != 0.0){
        if(boundingBox.getArea() == 0.0){
            boundingBox = pathBoundingBox;
        }
        else{
            boundingBox.growToInclude(pathBoundingBox);
        }
    }
}
示例#6
0
void ShapeContentFill::pop(ofPath& path)
{
	ofPushStyle();
	path.setFilled(true);
	ofColor prev = path.getFillColor();
	float opacity = prev.a/255.f*opacity_;
	path.setFillColor(ofColor(color_, opacity*255));
	ofEnableBlendMode(blend_mode_);
	path.draw();
	path.setFillColor(prev);
	ofPopStyle();
}
示例#7
0
void ShapeContentGroup::pop(ofPath& path)
{
	if(transform_.isDirty()) {
		transform_.refreshMatrix();
	}
	transform_.pushMatrix();
	ofColor prev_st = path.getStrokeColor();
	ofColor prev_fi = path.getFillColor();
	float opacity_st = prev_st.a/255.f*opacity_;
	float opacity_fi = prev_fi.a/255.f*opacity_;
	path.setStrokeColor(ofColor(prev_st, opacity_st*255));
	path.setFillColor(ofColor(prev_fi, opacity_fi*255));
	for(vector<ShapeContent*>::reverse_iterator it = content_.rbegin(); it != content_.rend(); ++it) {
		(*it)->pop(path);
	}
	path.setStrokeColor(prev_st);
	path.setFillColor(prev_fi);
	transform_.popMatrix();
}